Finding the Fourth Proportional to 2,066.93, 3,100.56 and 970.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,066.93 : 3,100.56 = 970.69 : x
2. Step 2: Convert to fraction form
   2,066.93/3,100.56 = 970.69/x
3. Step 3: Cross multiply
   2,066.93x = 3,100.56 × 970.69
4. Step 4: Simplify right side
   2,066.93x = 3,009,677.73
5. Step 5: Solve for x
   x = 3,009,677.73/2,066.93
6. Step 6: Final answer
   x = 1,456.11